4 files changed, 176 insertions, 0 deletions
diff --git a/mysql-test/suite/perfschema_stress/t/modify.test b/mysql-test/suite/perfschema_stress/t/modify.test
new file mode 100644
index 00000000..ee0ce0f3
--- /dev/null
+++ b/mysql-test/suite/perfschema_stress/t/modify.test
@@ -0,0 +1,45 @@
+# The include statement below is a temp one for tests that are yet to
+#be ported to run with InnoDB,
+#but needs to be kept for tests that would need MyISAM in future.
+--source include/force_myisam_default.inc
+
+--source include/not_embedded.inc
+--source suite/perfschema_stress/include/settings.inc
+
+let $have_table= `SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES
+                  WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1'`;
+
+if (!$have_table) {
+    --source suite/perfschema_stress/t/setup.test
+}
+
+UPDATE performance_schema.setup_instruments SET TIMED = 'NO';
+
+UPDATE performance_schema.setup_instruments SET ENABLED = 'NO';
+
+UPDATE performance_schema.setup_timers
+SET TIMER_NAME = 'NANOSECOND' WHERE NAME = 'Wait';
+
+# Let it run some time with the new timer name and instruments
+--sleep 1
+
+UPDATE performance_schema.setup_timers
+SET TIMER_NAME = 'CYCLE' WHERE NAME = 'Wait';
+
+UPDATE performance_schema.setup_instruments SET TIMED = 'YES';
+
+UPDATE performance_schema.setup_instruments SET ENABLED = 'YES'
+WHERE NAME IN ('wait/io/file/sql/FRM',
+               'thread/sql/Connection',
+               'wait/synch/cond/sql/COND_mdl',
+               'wait/synch/rwlock/sql/LOCK_sys_init_connect',
+               'wait/synch/mutex/sql/LOCK_mdl');
+
+# Two short lived changes to see that switching does not lead
+# to havoc.
+
+UPDATE performance_schema.setup_consumers SET ENABLED = 'NO'
+WHERE NAME = 'events_waits_history';
+
+UPDATE performance_schema.setup_consumers SET ENABLED = 'YES'
+WHERE NAME = 'events_waits_history';
diff --git a/mysql-test/suite/perfschema_stress/t/read.test b/mysql-test/suite/perfschema_stress/t/read.test
new file mode 100644
index 00000000..c963adeb
--- /dev/null
+++ b/mysql-test/suite/perfschema_stress/t/read.test
@@ -0,0 +1,40 @@
+# The include statement below is a temp one for tests that are yet to
+#be ported to run with InnoDB,
+#but needs to be kept for tests that would need MyISAM in future.
+--source include/force_myisam_default.inc
+
+--source include/not_embedded.inc
+--source include/have_perfschema.inc
+
+SELECT * FROM performance_schema.setup_instruments
+WHERE ENABLED='NO' AND TIMED='NO';
+
+SELECT * FROM performance_schema.events_waits_current
+WHERE (TIMER_END - TIMER_START != TIMER_WAIT);
+
+SELECT * FROM performance_schema.events_waits_history
+WHERE SPINS != NULL;
+
+SELECT * FROM performance_schema.processlist p,
+              performance_schema.events_waits_current e
+WHERE p.THREAD_ID = e.THREAD_ID
+  AND TIMER_START = 0
+ORDER BY e.EVENT_ID;
+
+SELECT * FROM performance_schema.events_waits_current
+WHERE THREAD_ID IN (SELECT THREAD_ID
+                    FROM performance_schema.processlist
+                    ORDER BY THREAD_ID)
+  AND TIMER_END = 0
+  AND TIMER_WAIT != NULL
+ORDER BY EVENT_ID;
+
+--disable_result_log
+SELECT SUM(COUNT_READ) AS sum_count_read,
+       SUM(COUNT_WRITE) AS sum_count_write,
+       SUM(SUM_NUMBER_OF_BYTES_READ) AS sum_num_bytes_read,
+       SUM(SUM_NUMBER_OF_BYTES_WRITE) AS sum_num_bytes_write
+FROM performance_schema.file_summary_by_instance
+WHERE FILE_NAME LIKE CONCAT('%', @@tmpdir, '%') ORDER BY NULL;
+--enable_result_log
+
diff --git a/mysql-test/suite/perfschema_stress/t/setup.test b/mysql-test/suite/perfschema_stress/t/setup.test
new file mode 100644
index 00000000..4e0828fa
--- /dev/null
+++ b/mysql-test/suite/perfschema_stress/t/setup.test
@@ -0,0 +1,54 @@
+# The include statement below is a temp one for tests that are yet to
+#be ported to run with InnoDB,
+#but needs to be kept for tests that would need MyISAM in future.
+--source include/force_myisam_default.inc
+
+if (`SELECT VERSION() LIKE '%embedded%'`)
+{
+   --skip This test cannot run with the embedded server.
+}
+
+--source suite/perfschema_stress/include/settings.inc
+
+--disable_query_log
+--disable_result_log
+
+if (!$engine_type) {
+  let $engine_type= $default_engine_type;
+}
+if ($engine_type == Falcon) {
+  --source include/have_falcon.inc
+}
+
+--replace_result $engine_type <engine_type>
+eval CREATE TABLE t1 (id INT PRIMARY KEY, b CHAR(100) DEFAULT 'initial value')
+     ENGINE=$engine_type;
+
+# Need something to start with
+INSERT INTO t1(id) VALUES (1), (2), (3), (4), (5), (6), (7), (8);
+
+# Bulk load the correct number of rows
+while (`SELECT MAX(id) < $num_stress_rows FROM t1`)
+{
+   SELECT MAX(id) FROM t1 INTO @max;
+--replace_result $num_stress_rows <num_stress_rows>
+   eval INSERT INTO t1(id) SELECT id + @max FROM t1
+        WHERE id + @max <= $num_stress_rows;
+}
+
+# Turn on some instruments
+
+UPDATE performance_schema.setup_instruments SET TIMED = 'YES';
+
+UPDATE performance_schema.setup_instruments SET ENABLED = 'NO';
+UPDATE performance_schema.setup_instruments SET ENABLED = 'YES'
+WHERE NAME IN ('wait/io/file/sql/FRM',
+               'thread/sql/Connection',
+               'wait/synch/cond/sql/COND_mdl',
+               'wait/synch/rwlock/sql/LOCK_sys_init_connect',
+               'wait/synch/mutex/sql/LOCK_mdl');
+
+UPDATE performance_schema.setup_consumers SET ENABLED = 'YES';
+
+--enable_result_log
+--enable_query_log
diff --git a/mysql-test/suite/perfschema_stress/t/work.test b/mysql-test/suite/perfschema_stress/t/work.test
new file mode 100644
index 00000000..d3d9593b
--- /dev/null
+++ b/mysql-test/suite/perfschema_stress/t/work.test
@@ -0,0 +1,37 @@
+# The include statement below is a temp one for tests that are yet to
+#be ported to run with InnoDB,
+#but needs to be kept for tests that would need MyISAM in future.
+--source include/force_myisam_default.inc
+
+--source include/not_embedded.inc
+--source suite/perfschema_stress/include/settings.inc
+
+let $have_table= `SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES
+                  WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1'`;
+
+if (!$have_table) {
+    --source suite/perfschema_stress/t/setup.test
+}
+
+--replace_result $num_stress_rows <num_stress_rows>
+eval SET @rowid = ROUND(RAND() * $num_stress_rows);
+
+let $conn_id= `SELECT CONNECTION_ID()`;
+let $conn_nr= conn_$conn_id;
+
+START TRANSACTION;
+UPDATE t1 SET b = 'changed' WHERE id=@rowid;
+SELECT b FROM t1 WHERE id=@rowid;
+COMMIT;
+
+START TRANSACTION;
+DELETE FROM t1 WHERE id=@rowid;
+INSERT INTO t1 (id, b) VALUES (@rowid, 'newly_inserted');
+SELECT b FROM t1 WHERE id=@rowid;
+COMMIT;
+
+--replace_result $conn_nr <conn_nr>
+eval CREATE TABLE tw_$conn_nr AS SELECT * FROM t1;
+
+--replace_result $conn_nr <conn_nr>
+eval DROP TABLE tw_$conn_nr;